Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 4:23:15 PM (PDT) on Friday, October 3, 2025.
The magnitude 1.9 event occurred 5 km (3 miles) ESE of Interlaken, CA.
The hypocentral depth is 11 km ( 6 miles).
| Magnitude | 1.9 - duration magnitude (Md) |
| Time | Friday, October 3, 2025 at 4:23:15 PM (PDT) Friday, October 3, 2025 at 23:23:15 (UTC) |
| Distance from |
Interlaken, CA - 5 km (3 miles) ESE (110 degrees) Aromas, CA - 6 km (4 miles) NNW (328 degrees) Pajaro, CA - 7 km (4 miles) ENE (60 degrees) Watsonville, CA - 7 km (5 miles) ENE (67 degrees) Freedom, CA - 9 km (6 miles) E (93 degrees) |
| Coordinates | 36 deg. 56.1 min. N (36.936N), 121 deg. 40.8 min. W (121.680W) |
| Depth | 10.51 km (6.50 miles) |
| Quality | Excellent |
| Location Quality Parameters | Nst=36, Nph=35, Dmin=8.6 km, Rmss=0.14 sec, Erho=0.3 km, Erzz=0.639999986 km, Gp=56 degrees |
| Event ID# | nc75244511 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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